The California Supreme Court has overturned Scott Peterson's death sentence. Prosecutors say they will ask for the death penalty when the sentencing phase is tried again. The court says significant errors were made in jury selection that undermined Peterson's right to an impartial jury.Joining Nancy Grace today:Lara Yeretsian - Los Angeles, Ca, Criminal defense attorneyCaryn Stark - NYC Psychologist, www.carynstark.com Bobby Chacon - Former Special Agent FBI, screenwriter on "Criminal Minds" Joe Scott Morgan - Professor of Forensics Jacksonville State University, Author, "Blood Beneath My Feet" featured on "Poisonous Liaisons" on True Crime NetworkAlexis Alexis Tereszcuk- CrimeOnline Investigative Reporter